
COPYRIGHT © CANON ELECTRONICS INC. 2018 CANON DR-G2140/G2110/G2090 FIRST EDITION
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CHAPTER 3 DISASSEMBLY & REASSEMBLY
13. Entire Upper Unit
Note:
You need to prepare space for placing
the upper unit before remove it.
1) Remove the control PCB cover.
2) Remove the right and left covers.
3) Remove the eject tray unit.
4) Remove 3 cables
1
and locked cable
band on the control PCB. And open the ca-
ble holders to release the cables and pull
them in to the upper unit.
Figure 3-328
5) To prevent damage to the feed surface, put
paper or a sheet
1
on the feed surface of
the base section, and close the upper unit.
Note:
If the dampers are removed using the
following procedure, the upper unit can-
not be kept open, so be sure to close it.
Figure 3-329
6) Removing 6 screws
1
(3 on both sides,
M4-TP head, round tip) to remove the
hinge
2
, and remove 4 screws
3
(2 on
both sides, M3-TP head, round tip) to re-
move the damper
4
(black) and
damper
5
(white). Then remove right side
screw
6
(M3-bind head, round tip) to re-
move the stopper plate
7
, and remove left
side screw
6
to remove the grounding
plate
8
.
Note:
The right and left hinges are the same
parts but the dampers are different
parts.